def map(self, node_num, data):
sys.stderr.write('HadoopyRT: NodeNum[%d]\n' % (node_num,))
flow_controller = hadoopy_rt.FlowControllerNode(self.job_id, self.redis_server, node_num)
if 'files' in data:
for f, d in data['files'].items():
open(f, 'w').write(d)
data['files'] = list(data['files']) # Convert to list, removes memory burden
launch_kw_args = dict((x, data[x]) for x in ['files', 'cmdenvs'] if x in data)
try:
launch_kw_args['cmdenvs'] = hadoopy._runner._listeq_to_dict(launch_kw_args['cmdenvs'])
except KeyError:
launch_kw_args['cmdenvs'] = {}
launch_kw_args['cmdenvs']['hadoopy_rt_stream'] = str(node_num)
launch_kw_args['cmdenvs']['hadoopy_rt_redis'] = self.redis_server
open(data['script_name'], 'w').write(data['script_data'])
while True:
try:
hadoopy_rt.launch_zmq(flow_controller, data['script_name'], outputs=data.get('outputs'), **launch_kw_args)
except Exception, e:
sys.stderr.write('%s\n' % str(e))
ps = redis.StrictRedis().pubsub()
ps.subscribe(data['script_name'])
for x in ps.listen():
if x['type'] == 'message':
open(data['script_name'], 'w').write(x['data'])
break
import zmq
import hadoopy_rt
import os
print('PID[%s]' % os.getpid())
ctx = zmq.Context()
in_sock = ctx.socket(zmq.PULL)
in_sock.bind("tcp://127.0.0.1:3000")
out_sock = ctx.socket(zmq.PUSH)
out_sock.connect("tcp://127.0.0.1:3001")
hadoopy_rt.launch_zmq(in_sock, out_sock, 'time_job.py')
